net: phonet: mark header_ops as const

Signed-off-by: Lin Zhang <xiaolou4617@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
index bbcdb0a767d87de802237b503a75716f99a3b0aa..a118ee4a842814acb81bf83585cd5c5651559451 100644 (file)
--- a/include/linux/if_phonet.h
+++ b/include/linux/if_phonet.h
@@ -10,5 +10,5 @@
 
 #include <uapi/linux/if_phonet.h>
 
-extern struct header_ops phonet_header_ops;
+extern const struct header_ops phonet_header_ops;
 #endif

diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index f925753668a7f57495f8216c18c6102b940935e6..b12142e55d199b0fd74c3c81ebbd1095fcc24839 100644 (file)
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -149,7 +149,7 @@ static int pn_header_parse(const struct sk_buff *skb, unsigned char *haddr)
        return 1;
 }
 
-struct header_ops phonet_header_ops = {
+const struct header_ops phonet_header_ops = {
        .create = pn_header_create,
        .parse = pn_header_parse,
 };